# N670AK: 2012 Andre Kostrzewa MUSTANG 2, registration cancelled 2018-02-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 16, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Andre Kostrzewa MUSTANG 2](https://openairdocs.org/model/andre-kostrzewa-mustang-2) (registry code 0563188)
- Engine: [Lycoming O-320-E2A](https://openairdocs.org/engine/lycoming-o-320-e2a) (registry code 42120)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 55544AK
- Year built: 2012
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Mustang Aeronautics MUSTANG II
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 13, 2012
- Certificate issued: September 25, 2012
- Last registry action: September 25, 2012
- Mode S code: A8DBC2
- Owner when cancelled: [Kostrzewa Andre](https://openairdocs.org/faa-owner/KOSTRZEWA%20ANDRE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Individual
- Owner's area on the map: 40.8659° N, 112.0391° W: Placed by OpenAirDocs at the center of ZIP code 84116, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N670AK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=670AK
- Page: https://openairdocs.org/deregistered/N670AK-2018-02-16

From the FAA registry file of October 31, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Andre Kostrzewa MUSTANG 2: https://openairdocs.org/model/andre-kostrzewa-mustang-2.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR13CA153](https://openairdocs.org/ntsb/WPR13CA153), Mar 18, 2013: Andre Kostrzewa Mustang 2 (N670AK), Bountiful, UT, substantial damage. Probable cause: The pilot’s failure to maintain airplane control during the landing flare in tailwind conditions, which resulted in a hard landing.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20130318003409A](https://openairdocs.org/incident/20130318003409A), Mar 18, 2013: Andre Kostrzewa MUSTANG 2 (N670AK), Bountiful, UT, Destroyed. Pilot stated aircraft hit shifting winds during flare and touchdown causing the aircraft to pitch nose up and drift east of runway 16 at Bountiful skypark. He…

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.